feat: Add dnsdist as backend

install.sh

@@ -0,0 +1,31 @@
+#!/bin/bash
+
+# Verify that script is being run as root
+if [ "$EUID" -ne 0 ]
+  then echo "Please run as root to allow installation of dependencies."
+  exit
+fi
+
+chmod +x cert.sh
+sudo apt-get install -y dnsdist
+# Install apt-add-repository
+sudo apt-get install -y software-properties-common
+# Install certbot
+sudo apt-add-repository ppa:certbot/certbot -y
+sudo apt install certbot -y
+sudo certbot certonly --manual --manual-auth-hook ./cert.py --preferred-challenges dns -d hnsdoh.com --deploy-hook ./cert.sh
+
+sudo cp ./resolved.conf /etc/systemd/resolved.conf
+sudo systemctl restart systemd-resolved
+
+# Move the conf file to the correct location
+sudo cp ./dnsdist.conf /etc/dnsdist/dnsdist.conf
+# Replace the user and group in the dnsdist.service file to root
+# Like this
+# User=root
+# Group=root
+sudo cp ./dnsdist.service /lib/systemd/system/dnsdist.service
+sudo systemctl daemon-reload
+
+# Restart dnsdist
+sudo systemctl restart dnsdist